CVE-2018-13337
CVE-2018-13337 is a medium-severity vulnerability in Terra-master Terramaster Operating System with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 5.8
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-384
- Affected product: Terra-master Terramaster Operating System
- Published:
- Last modified:
Description
Session Fixation in the web application for TerraMaster TOS version 3.1.03 allows attackers to control users' session cookies via JavaScript.
Frequently asked questions
- What is CVE-2018-13337?
- Session Fixation in the web application for TerraMaster TOS version 3.1.03 allows attackers to control users' session cookies via JavaScript.
- How severe is CVE-2018-13337?
- CVE-2018-13337 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2018-13337 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-13337?
- CVE-2018-13337 affects Terra-master Terramaster Operating System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-13337?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-13337 published?
- CVE-2018-13337 was published on 2018-11-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:terra-master:terramaster_operating_system:3.1.03:*:*:*:*:*:*:*
More vulnerabilities in Terra-master Terramaster Operating System
- CVE-2022-24989 — Critical (CVSS 9.8): TerraMaster NAS through 4.2.30 allows remote WAN attackers to execute arbitrary code as root via the raidtype and…
- CVE-2020-35665 — Critical (CVSS 9.8): An unauthenticated command-execution vulnerability exists in TerraMaster TOS through 4.2.06 via shell metacharacters in…
- CVE-2018-13354 — Critical (CVSS 9.8): System command injection in logtable.php in TerraMaster TOS version 3.1.03 allows attackers to execute system commands…
- CVE-2018-13350 — Critical (CVSS 9.8): SQL injection in logtable.php in TerraMaster TOS version 3.1.03 allows attackers to execute SQL queries via the "Event"…
- CVE-2018-13338 — Critical (CVSS 9.8): System command injection in ajaxdata.php in TerraMaster TOS version 3.1.03 allows attackers to execute system commands…
- CVE-2018-13336 — Critical (CVSS 9.8): System command injection in ajaxdata.php in TerraMaster TOS version 3.1.03 allows attackers to execute system commands…
All CVEs affecting Terra-master Terramaster Operating System →
Other CWE-384 (Session Fixation) vulnerabilities
- CVE-2024-11317 — Critical (CVSS 10.0): Session Fixation vulnerabilities allow an attacker to fix a users session identifier before login providing an…
- CVE-2024-38513 — Critical (CVSS 10.0): Fiber is an Express-inspired web framework written in Go A vulnerability present in versions prior to 2.52.5 is a…
- CVE-2021-20151 — Critical (CVSS 10.0): Trendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw in the session management for the device. The router's…
- CVE-2025-67446 — Critical (CVSS 9.8): Improper Authentication (Authentication Bypass) exists in Neterbit NW-431F Router 20241014-IR03 and before. The router…
- CVE-2026-25101 — Critical (CVSS 9.8): Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same…
- CVE-2026-24352 — Critical (CVSS 9.8): PluXml CMS allows a user's session identifier to be set before authentication. The value of this session ID stays the…